Holder for electric toothbrush



FIG. 1 is a perspective view of a holder for electric toothbrush, showing our new ornamental design;

FIG. 2 is a front view thereof;

FIG. 3 is a right-side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top view thereof. 

The ornamental design for a holder for electric toothbrush, as shown and described. 